ˈkɛɹ(ə)ktɚ ˈkæɹəktə tʃɑɹt tʃɑːt tʃɑɹt tʃɑːt ɡɹɑːf ɡɹæf ɡɹɑːf ɡɹæf ˈɡɹæf.iːm represent by means of a graph chart the data plot upon a graph a written symbol that is used to represent speech the Greek alphabet has 24 characters a visual display of information a visual representation of the relations between certain quantities, represented as points, plotted with reference to a set of axes